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Voltmeter Connection With Selector techniques

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    By - Sasikala

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Course Description

Voltmeter Connection with Selector Techniques is a practical electrical training course that teaches how to connect and operate a voltmeter using a selector switch for single-phase and three-phase electrical systems. Learners will understand selector switch functions, phase-to-phase and phase-to-neutral voltage measurement methods, wiring diagrams, safety procedures, troubleshooting techniques, and real-world industrial applications. The course combines theory with hands-on demonstrations to help students confidently install and test voltmeter-selector switch circuits.

Course Outcomes

By the end of this course, learners will be able to:

  1. Understand the working principle of analog and digital voltmeters.
  2. Identify different types of selector switches and their applications.
  3. Read and interpret voltmeter connection diagrams.
  4. Connect a voltmeter with a selector switch in three-phase systems.
  5. Measure phase-to-phase and phase-to-neutral voltages accurately.
  6. Follow electrical safety standards during installation and testing.
  7. Troubleshoot common wiring and measurement errors.
  8. Verify voltage readings and ensure correct selector switch operation.
  9. Apply voltmeter-selector techniques in industrial control panels.
  10. Perform practical testing and maintenance of voltage measurement circuits.

Course Curriculum

  • 1 chapters
  • 180 lectures
  • 0 quizzes
  • N/A total length
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1 Modbus How Does Modbus work Modbus Tutorial
4.03 Min


2 Insulator Types of Insulators
4.02 Min


3 KVA vs KW KVA and KW Difference between KVA and KW
2.25 Min


4 DC Motor vs DC Generator Difference between DC Motor and DC Generator
2.27 Min


5 Difference between CPU MPU MCU SOC and MCM
3.08 Min


6 Difference between CPU MPU MCU SOC and MCM
3.08 Min


7 Types of Relay Different Types of Relay Classification of Relays
5.17 Min


8 Relay vs Circuit Breaker Difference between Relay and Circuit Breaker
2.42 Min


9 Relay vs Circuit Breaker Difference between Relay and Circuit Breaker
2.42 Min


10 Relay vs Transistor Difference between Relay and Transistor
2.54 Min


11 Relay vs Transistor Difference between Relay and Transistor
2.54 Min


12 Relay vs Transistor Difference between Relay and Transistor
2.54 Min


13 Relay vs Transistor Difference between Relay and Transistor
2.54 Min


14 Lightning Arrester Lightning Arrester Types Types of Lightning Arresters
3.52 Min


15 Resistor What is a Resistor Function of Resistor
2.44 Min


16 Resistor What is a Resistor Function of Resistor
2.44 Min


17 Resistor │ Resistor color Code│
2.05 Min


18 Electromagnetic Relay How a Relay Works Electromagnetic Relay Switch
3.27 Min


19 Different Types of Current Transformer Classification of Current Transformer
2.02 Min


20 Types of Capacitor Different Types of capacitor Capacitor Types
6 Min


21 Types of Battery Different Types of Battery Classification of Battery
8.16 Min


22 Types of Converters Different Types of Converters
1.49 Min


23 Type of Fuse Different Types of Fuse How Many Types of Fuse Various Types of Fuse
4.21 Min


24 Types of Circuit Breaker Classification of Circuit Breaker Circuit Breaker
4.48 Min


25 Types of Faults in Power System Fault In Electrical Transmission Line
2.27 Min


26 Transformer Testing Transformer Testing and their Procedure
4.47 Min


27 Short circuit or Full Load Test of Transformer Transformer Testing
3.52 Min


28 Open circuit or No Load Test of Transformer Transformer Testing
3.47 Min


29 Types of Power Plant Classification of Power Plants
1.16 Min


30 Battery vs Capacitor Difference between Battery and Capacitor
1.42 Min


31 How Capacitors Work How does a capacitor work Capacitors Explained
4.16 Min


32 Power Transformer vs Distribution Transformer Electrical Transformer
2.25 Min


33 Construction of Induction Motor Three Phase Induction Motor Construction
1.56 Min


34 Oil Circuit Breaker Construction of Oil Circuit Breaker Function of Oil Circuit Breaker
3.27 Min


35 How to wire a light switch One Light One Switch Connection House Wiring
1.33 Min


36 Regulator Connection With Ceiling Fan Fan Regulator Connection Electrical House Wiring
1.54 Min


37 2 pin 3 pin socket connection in switchboard House Wiring Switch Board Connection Diagram
2.33 Min


38 Current Source vs Voltage Source Current Source Voltage Source
1.55 Min


39 Electrical Switch Board Wiring Diagram Electrical Switch Board Connection House Wiring
3.09 Min


40 Complete House Wiring with Inverter Connection Single Phase Full House Wiring Diagram
6.18 Min


41 Electronics Projects – Obstacle Avoiding Robot Using Ultrasonic Sensor Arduino
10.07 Min


42 Single Phase Motor Wiring Single Phase Motor Connection with Switch House Wiring
1.29 Min


43 Solar Panel connection with Inverter for Home Solar Inverter Connection Diagram
3.08 Min


44 Series and Parallel Circuits Series VS Parallel Difference between Series and Parallel Circuits
2.41 Min


45 DOL Starter connection Single Phase Motor Connection with Magnetic Contactor
2.21 Min


46 Power Factor Correction Power Factor Correction Methods Power Factor
3.03 Min


47 Complete 3 Phase House Wiring 3 Phase Distribution DB Box Wiring Diagram
8.3 Min


48 Two way and Intermediate switch Connection Intermediate Switch Wiring Diagram Staircase Wiring
1.44 Min


49 Amplitude Modulation vs Frequency Modulation │ AM vs FM │ Difference Between AM and FM
2.24 Min


50 Float Switch Wiring Diagram with Manual On Off Switch
3.25 Min


51 Conductors and Insulators ││ Conductors vs Insulators
1.49 Min


52 Submersible Motor Starter wiring Single Phase Submersible Starter Wiring
5.42 Min


53 Submersible Starter Connection with Magnetic Contactor Submersible Water pump Starter wiring
3.34 Min


54 Speed Control of DC Motor DC Motor Speed control
6.04 Min


55 Voltmeter Connection With Selector switch Voltmeter Connection Diagram Voltmeter
3.01 Min


56 Ammeter Connection 3 Phase Ammeter Connection Selector Switch Ampere Meter
4.49 Min


57 Line Following Robot Arduino Line Following Robot Electronic Project
8.4 Min


58 Speed Control of Induction Motor AC Motor Speed Control Methods
5.43 Min


59 Three Phase Main Distribution Board Wiring 3 Phase Distribution MDB Box Wiring Diagram
4 Min


60 8 Pin Timer Relay Wiring Diagram Basic Timer Connection And Function
3.24 Min


61 Single Phase vs Three Phase Difference Between Single Phase and Three Phase
2.49 Min


62 3 Phase DOL Starter connection DOL Starter Control Wiring
3.09 Min


63 Star Delta Starter Complete Wiring Connection Star Delta Starter Control CircuitStar Delta Starter Complete Wiring Connection Star Delta Starter Control Circuit
4.36 Min


64 Stator and Rotor Difference Between stator and Rotor
1.42 Min


65 Automatic Changeover Switch Connection Automatic Transfer Switch ATS With Circuit Diagram
4.52 Min


66 Electric Field vs Magnetic Field Differences between Electric and Magnetic Fields
2.44 Min


67 Reverse Forward DOL Starter Power and control Wiring Reverse Forward Starter Control Wiring
4.51 Min


68 PFI Panel Wiring Diagram Power Factor Improvement PFI Panel Circuit Diagram
4.36 Min


69 Star Connection vs Delta Connection Difference between Star and Delta Connection
2.22 Min


70 Relay Wiring Diagram Relay Connection Relay Working Principle
4.38 Min


71 Encoder What is an Encoder How does an Encoder Work
3.08 Min


72 Star Delta With Reverse Forward Motor Starter Wiring Star Delta Starter
5.59 Min


73 Types of Bearings Different Types of Bearings
3.57 Min


74 How To Install Surge Protection Device Single Phase SPD Connection Diagram
3.18 Min


75 Float Switch Wiring Diagram for Single Phase Water Pump Float Switch Connection
2.52 Min


76 Motor vs Engine Difference Between Engine and Motor
1.48 Min


77 Float Switch Wiring Diagram for Single Phase Water Pump Float Switch Connection
2.51 Min


78 Electrical vs Electronics Difference Between Electrical and Electronics
2.04 Min


79 Complete Three Phase House Wiring With Changeover Switch Three Phase House Wiring
8.87 Min


80 Temperature Controller Connection with RTD । Temperature Controller Install Diagram ।
2.34 Min


81 Compressor Types of Compressor Compressor Types
3.06 Min


82 Submersible water pump with float switch and auto on off Submersible pump control box wiring
2.35 Min


83 Automatic Changeover Switch for Generator Automatic Changeover Switch ATS
2.49 Min


84 Cell vs Battery Bifference between Cell and Battery Cell vs Battery
1.46 Min


85 Single Phase Split AC Wiring Diagram Indoor Outdoor Unit Air Conditioning
2.4 Min


86 Types of Gear Different Types of Gear
4.17 Min


87 Auto Reverse Forward Control Circuit Diagram Automatic Reverse Forward Starter Control With Timer
3.33 Min


88 Staircase Wiring and 2 Way Switch Connection Staircase Wiring Circuit Diagram
2.33 Min


89 Motor and Pump Difference between Pump and Motor Motor vs Pump
1.49 Min


90 Exhaust Fan Reverse Forward Connection Exhaust Fan Connection with Two Way Switch
2.25 Min


91 Electric Manual Changeover Switch Connection Changeover Switch
3.16 Min


92 Neautral Wire vs Earth Wire Difference Between Neutral Wire and Earth Wire
2.01 Min


93 Auto Reverse Forward Motor Starter Control Wiring Reverse Forward Motor Control
2.46 Min


94 Manual Changeover Switch Connection Changeover Switch Connection
3.04 Min


95 Eddy Current Eddy Current Definition
1.07 Min


96 Fluorescent Tube Light Wiring Connection Using Electronic Choke
3.46 Min


97 Eddy Current Loss vs Hysteresis Loss Hysteresis Loss and Eddy Current Loss
1.25 Min


98 DP Switch Double Pole Switch Wiring DP Switch Connection Diagram
3.25 Min


99 Floatless Relay Connection Floatless Relay Floatless Level Switch
2.04 Min


100 Thermocouple vs Thermistor Difference between Thermocouple and Thermistor
2.4 Min


101 RCBO Connection in SDB Board RCBO Connection Electrical House Wiring
2.46 Min


102 Thermocouple Types of Thermocouple Thermocouple Types
3.43 Min


103 One Motor Two Meter Connection Water Pump Control From Two Different Source
3.15 Min


104 GSM vs CDMA Difference between CDMA and GSM
2.45 Min


105 Armature Winding and Field Winding Difference between Armature and Field
2.29 Min


106 2 Pole ATS Changeover Automatic Transfer Switch
3.26 Min


107 MPCB Motor Protection Circuit Breaker MPCB Connection With On Off Indicator
1.45 Min


108 IPS vs UPS Difference between IPS and UPS
2.19 Min


109 How to Install Surge Protection Device SPD at Home
2.05 Min


110 Electrical Joints Types of Electrical Joints Proper Joint of Electric Wire
2.58 Min


111 Complete House Wiring with Inverter Connection Inverter Connection for Home
3.56 Min


112 Electrical Measuring Instruments Testing Equipment Electrical Types of Electrical Meters
5.09 Min


113 Types of Sensors Sensors Types Different Types of Sensors


114 How do I wire a ceiling fan with a 2 way switch Two way switch fan regulator connection diagram


115 Automatic Water Level Controller Water Level Controller Wiring
1.15 Min


116 Types of Temperature Sensors Temperature Sensor Types
4.35 Min


117 8 Pin Relay Connection AC DC Light Control By 8 Pin Relay
2.57 Min


118 Screw vs Bolt Difference Between Bolt and Screw Bolt and Screw
2.56 Min


119 ATS Connection For Multi Story Residential Building Single Phase ATS Wiring Diagram ChangeOver
2.24 Min


120 Types of Bolts Types of Bolt Heads
3.23 Min


121 Automatic On Off Water Pump Float Less Relay Connection Diagram Floatless Level Switch
3.55 Min


122 Bearing Types Types of Bearings Classification of Bearings
3.4 Min


123 How to Control Two 3 Phase Induction Motor in Two Way Switch
1.19 Min


124 Types of Nuts Hardware Different Types of Nuts
4.3 Min


125 Single Phase Induction Motor Reverse Forward Connection


126 Washers Hardware Washer Types Types of washers
3.5 Min


127 Over Voltage and Over Current Protection Connection VA Protection Device


128 Transformer Types Types of Transformer Electrical Transformers Types
7.05 Min


129 VFD Control Wiring Diagram How to Wire a VFD Variable Frequency Drive


130 Pumps Types Types of Pump Classification of Pumps Different Types of Pump
5.31 Min


131 DOL Starter connection in 3 Phase Induction Motor Direct online starter


132 Circuit Breaker How does a Circuit Breaker Work
2.52 Min


133 Electrician Hand Tools Meters
2.19 Min


134 On Delay Timer Connection Diagram
1.42 Min


135 Gear Types Types of Gear Different Types of Gear
4.03 Min


136 Different Types of Electrical Fixtures Fittings
2.03 Min


137 Squirrel Cage Rotor and Slip Ring Rotor Squirrel Cage vs Wound Rotor
3.16 Min


138 Types of House Wiring Types of Electrical Wiring Electrical Wiring
9.31 Min


139 Switch types Types of Switches Types of Electrical Switches
7.13 Min


140 Types of insulators Pin Insulator Shackle Insulator Stay Insulator Disc Insulator
1.23 Min


141 Types of Electrical Switches Switch types Types of Switches
5.53 Min


142 Automatic Water Pump On Off by Float Switch
2.18 Min


143 MCB vs MCCB Difference between MCCB and MCB MCB and MCCB
3.19 Min


144 Pliers Types Different Types of Pliers
1.44 Min


145 Types of DC Motors Classification of DC Motors Motor Types
3.01 Min


146 Phase Failure Relay Connection LearningEngineering
3.04 Min


147 Types of Special Motor Classification of Electric Motor Types of electrical Motor
3.02 Min


148 PFI Panel Board Wiring Diagram PFI Circuit Diagram PFI Relay PFC Relay
2.53 Min


149 DC Motor vs AC Motor Difference between DC Motor and AC Motor
2.01 Min


150 DOL Starter with Phase Failure Relay 3 Phase Motor Starter
2.04 Min


151 Exhaust Fan Direction Change Exhaust Fan Reverse Connection How to Change Exhaust Fan Direction


152 DC Motor vs Universal Motor Difference between DC Motor and Universal Motor
2.1 Min


153 Two motor automatic control 0 12 Hour Timer Setting
1.59 Min


154 Air Compressor Automatically ON OFF Connection With Pressure Switch
1.32 Min


155 DC Motor vs Stepper Motor Difference between DC Motor and Stepper Motor
1.33 Min


156 Submersible Motor Control Box Connection । Motor Control Box
1.24 Min


157 Mixer Grinder electrical wiring connection diagram


158 Servo Motor vs Stepper Motor ¦ Difference between Stepper Motor and Servo Motor¦
3.08 Min


159 Mercury Vapour Lamp Connection HPMV Lamp Connection Mercury Lamp Connection


160 Table Fan Wiring Connection Diagram
1.05 Min


161 Neutral vs Ground Difference between Earthing and Neutral
1.38 Min


162 Why do You Get Electric Shocked Why Earthing is Required Electrical Earthing
2.1 Min


163 Types of Earthing Different Types of Earthing System Methods of Earthing
4 Min


164 Earthing Systems vs Electrical Grounding Difference between Earthing and Grounding
2.14 Min


165 AC Servo Motor vs DC Servo Motor Difference between AC Servo Motor and DC Servo Motor
1.57 Min


166 PLC vs Microcontroller Difference between PLC and Microcontroller
3.05 Min


167 PLC vs SCADA Difference between PLC and SCADA
2.4 Min


168 ELCB vs RCCB Difference Between ELCB and RCCB
2.53 Min


169 Fuse vs MCB ¦ Difference Between Fuse and MCB¦ Compare Fuse and MCB ¦
2.48 Min


170 Transistor Construction and Working Principle of Transistor
4.39 Min


171 DC Current vs AC Current ¦ Difference between Alternating Current and Direct Current¦
2.59 Min


172 Wire vs cable ¦ Difference between Wire and Cable ¦ Drive by Wire vs Drive by Cable ¦
2.28 Min


173 CT vs PT Difference between Current Transformer and Potential Transformer
2.14 Min


174 Contactor vs Relay Difference between Relay and Contactor
2.46 Min


175 Converter vs Inverter Difference between Converter and Inverter
2.41 Min


176 Motor Starter Motor Controller Motor Starter Types
5.3 Min


177 Types of Water Valves Plumbing Valve Types
6.1 Min


178 Electrical Safety Electrical Safety Testing
5.2 Min


179 Arduino vs Raspberry Pi Difference between Arduino and Raspberry Pi
1.58 Min


180 Capacitor vs Inductor Capacitor and Inductor Difference Between Capacitor and Inductor
3.33 Min


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